Skip to main content

Cookies on O2

We use cookies to help you get the best experience from our site and show you more relevant products. Carry on browsing without changing your settings if you agree to our use of cookies. See our cookie policy and find out how to manage cookies. The cookies we use include analytics and advertising cookies.

Sim cards

Pick the best deal for your device

Pay Monthly sims

Get all the data you need without changing your phone. Choose from our 12 and 18 month Pay Monthly sim deals.

12 month sims

Get 5GB for £15*, plus unlimited minutes and texts.

Choose a sim

18 month sims

Get 100GB for £10* for the first 6 months. £20* after.

Choose a sim

Pay As You Go and more

Choose a Pay As You Go sim for your phone, or pick a sim for your tablet. Plus find international and business sims.

Pay As You Go sim deals

Get 6GB for £10. Plus unlimited mins and texts, with our £10 Big Bundle.

See the deals

Tablet sims

Pick a sim for your tablet or dongle.

See the deals

International Big Bundles

Get inclusive minutes to call the UK and selected international destinations.

Find out more

Business sims

Get a sim only deal for your business phone.

Find out more

Why choose a sim only deal?

*Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See o2.co.uk/prices.
▴Terms apply. Based on total number of connections to O2 network vs. number of connections to each of Vodafone, BT Group and Three as of 30.06.20. To verify, see o2.co.uk/network.